| 10149357 |
Current control circuit for linear LED driver |
— |
2018-12-04 |
| 9883554 |
Commutation circuit for sequential linear LED drivers |
— |
2018-01-30 |
| 9730280 |
Ripple reduction circuit for sequential linear LED drivers |
— |
2017-08-08 |
| 9675303 |
Visualization systems, instruments and methods of using the same in spinal decompression procedures |
Andy Wonyong Choi, Thomas R. Haley |
2017-06-13 |
| 9575497 |
Current control circuit for linear LED driver |
— |
2017-02-21 |
| 9265103 |
Multiple stage sequential current regulator |
Benedict C. K. Choy |
2016-02-16 |
| 9000674 |
Multiple stage sequential current regulator |
Benedict C. K. Choy |
2015-04-07 |
| 8686651 |
Multiple stage sequential current regulator |
Benedict C. K. Choy |
2014-04-01 |
| 7986178 |
Pulse width modulation driver for electroactive lens |
— |
2011-07-26 |
| 7922745 |
Posterior dynamic stabilization of the spine |
Hugh D. Hestad, Mike E. Lancial, John F. Otte, John J. Grabowski, Julie Osterberg |
2011-04-12 |
| 7813048 |
Inductorless electroactive lens driver and system |
Jimes Lei |
2010-10-12 |
| 7330364 |
Device for converting high voltage alternating current (AC) to low voltage direct current (DC) and method therefor |
— |
2008-02-12 |
| 6555967 |
Low noise method and apparatus for driving electroluminescent panels |
Jimes Lei, Roshanak Aflatouni |
2003-04-29 |